https://visegradinsight.eu/dreams-of-power-hungary-politics-history/
https://www.gmfus.org/sites/default/files/2024-01/US%20elections%20series%20I%20-%20Tausendfreund.pdf
https://www.socialeurope.eu/dutch-social-democracy-reuniting-fragmented-left
https://www.parlament.cat/document/cataleg/48146.pdf